<style>
#parent-highlighter
{ 
    outline:2px solid #00ff00;
    display:none;
    position:absolute;
    top:10px;
    left:10px;
    height:100px;
    width:100px;
	margin-top: -24px;
	margin-left: -24px;
}

.delinkedParent{
    outline:2px solid #ff0000 !important;
}
    
</style>
<div id="parent-highlighter" ></div>